Study type | Examples of methods used | Number of studies |
---|---|---|
I Reviews/synthesis of studies | Systematic review, narrative review | 3 |
II Quantitative | Cohort analysis, cross-sectional survey, economic evaluation | 7 |
III Qualitative | Focus groups, semi-structured interviews, observations | 15 |
IV Descriptive | Descriptions of programme experiences, local evaluations | 16 |
V Non-research | Expert opinion/conference paper | 3 |
 | TOTAL | 44 |